• Product Description

    Features descrption of Knuckle boom cranes:

    OUCO Marine/Offshore knuckle boom cranes are designed to lift high loads with extended jib and provide the operator with great flexibility during  lifting operations.

    OUCO Marine/ Offshore knuckle boom cranes range is available from 0.5t to 150t. The knuckle boom cranes are with easy maintenance and efficiency by taking small space. The improved level of control makes the crane ideal for offshore lifting operations in higher sea states to deal with big waves.


    Advantages for OUCO Marine/Offshore knuckle boom cranes are:

    Hydraulic type makes the crane maintain easily;

    Flexibility by extending booms;

    Smaller ones take very limited space on the vessel/ship/shipyard;

    Bigger ones can do heavy duty loads in several working conditions.

    The innovative design of the knuckle boom crane allows workers to perform great number of logistic tasks. The function of these heavy duty machines is to load and unload heavy materials from one location to another. Due to its durable construction technologies and precision, knuckle boom crane provides an extra solid hand to any workforce. With its great lifting power, payload space and maneuverability, knuckle boom crane successfully replaces manpower. 

    General Arrangement


    Product information

    Max. Working radius25m
    Min. Working radius5m
    Hoisting speed0~20m/min
    Hoisting height29m
    Slewing speed~0.5r/min
    Slewing angle360º
    Luffing time~45s
    Knuckle boom time~120s
    Extension time~120s
    Working conditionTRIM≦2º
    Protect classIP56
    Working typeS1
    production process



    Company Information



    Company Information
    OUCO Industry, was established in February 1984, covers an area of 48,000 square meters, construction area is 35,000 square meters. OUCO headquartered in crane hometown of Jiangsu Province where representing most advanced machinery manufacturing level in China.  OUCO has more than 150 employees, 20 were technical staff. Among that has five senior titles, 10 mid-level titles, and a total of 50 welder (who has got CCS, ABS and other main institutions’ certification). It also has professional organization certificated flaw detection staff, the quality system audit staff, and inspection personnel, etc.



    1. Q:What's the information should I provide when inquiry?
        A:More details or drawings, better.

    a: Lift capacity  b: span  c: lift height  d: power sourceor other specials you give us will be more appreciated.

    2.Q: How many operating methods for my selection?
       A:Standard operating methods:
    a: pendent controller with push buttons .b: remote control with push buttons
    c: cabin(space capsule seat) control with joystick. Choose any type as you like.

    3.Q: Can this type work in hazardous environment?

       A:Sure! We can customize for you, acid proof or explosion proof, no problem for that.

    4.Q:Can you provide the serious lifting tools?

      A:Sure, we can provide any lift tools such as lift sling belt, lift clamp, grab, etc as your requirement!

    5.Q: How can we install the crane?
    A: Our senior engineer can be your side to do the installation guide service and training.

    6.Q: Safety device

    A: Overload limiter, Limit Switch (lifting and traveling), Interlock protection device.
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